'use strict';
var number_map_to_word_over_26 = function(collection){
  var result = [];
  for (let i = 0; i < collection.length; i++) {
    // String.fromCharCode(97+collection[i]-1)
    if(collection[i]<=26){
      result.push(String.fromCharCode(97+collection[i]-1))
    }else{
      var a = collection[i]/26;
      var b = collection[i]%26;
      result.push(String.fromCharCode(97+a-1)+String.fromCharCode(97+b-1));
    }
  }
  return result;
};

module.exports = number_map_to_word_over_26;
